阿摩線上測驗
43. Which of the following aqueous solutions has the lowest pH? The solutions have H+ concentration respectively of
(A) 3 10 -4 mol/L
(B) 8×10 -3 mol/L
(C) 2×10 -10 mol/L
(D) 4×10-6 mol/L
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統計： A(0), B(3), C(1), D(0), E(0) #3167809
統計： A(0), B(3), C(1), D(0), E(0) #3167809
